OT-2026-000052885
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000052885) never changes.
Identity and time
| Publication number | OT-2026-000052885 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7b2b-b6a3-b73752967b8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052885 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8496882c26c51399e1d4e8d130232527fe430e84680ed6e7b382f3139831adf |
|---|---|
| Markdown | f499b43562189ae88bebd05ee4e537421ea5db918fb6cd5639ec43e1c5c22987 |
| Publication page | bfb431baa55067739d50e0ee82ba5f5ba48c9828bcb5b9f2caf00deafd851d1d |
| Manifest | 0e1550acce1a6b210bd5f81708916c2c6d34d8a0f8dc14554c3ca1eace8b28c3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | MT9zOSsizgCQF3IRca1r4ojZ2Q2Dp1ArWcXU0jVvTZQdLUogsMoQ4S56TJSy7sSJzYx3AA96AWXApc6QnrauBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:31.355320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052885observed bfb431baa55067739d50e0ee82ba5f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:31.338849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052885/manifest.jsonobserved 0e1550acce1a6b210bd5f81708916c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.321609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052885/publication.mdobserved f499b43562189ae88bebd05ee4e53742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.303471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052885/publication.txtobserved b8496882c26c51399e1d4e8d13023252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|